Wayne Dalton Slide Bolt Lock Kit for Roll-Up Sheet Doors – Heavy-Duty Curtain Lock for 770 & 780 Models – Secure Self-Storage, Warehouse, Dock, and Commercial Use

Ensure dependable, industrial-strength security for your roll-up sheet doors with the Wayne Dalton Slide Bolt Lock Kit, designed specifically for models 770 and 780. Whether you manage a commercial warehouse, operate a self-storage facility, or maintain a busy freight terminal, this heavy-duty curtain lock is your frontline defense against unauthorized access. This robust locking system is engineered to match the precise specifications of Wayne Dalton’s 770 and 780 doors. The lock plate measures 11-5/8 inches wide by 2-3/8 inches high with bolt holes spaced 7-5/8 inches apart (center to center), allowing for secure installation and reinforced stability under frequent use. Built from solid steel and finished with a protective zinc coating, this slide bolt lock is made to endure harsh environmental conditions, including temperature fluctuations and moisture exposure common in commercial spaces. From securing mini warehouse units to safeguarding freight terminals and loading docks, this lock delivers peace of mind through strength and reliability. Its straightforward, manual operation means no electrical hookup or advanced setup is required—just solid hardware and simple installation. Whether you're upgrading your door hardware or adding another layer of protection, the Wayne Dalton Slide Bolt Lock Kit is the go-to solution for property owners, facility managers, and industrial maintenance teams seeking trustworthy door security.